[PATCH] Initial instrumentation based PGO implementation

[Chris Lattner]

On Jan 6, 2014, at 2:55 PM, Eric Christopher <echristo at gmail.com> wrote:
> You should wait for an explicit ack on committing a patch if it's in review. It's a bit anti-social to do so otherwise and that people are waiting isn't a good enough reason to skip that.

It is pretty common to commit after addressing a list of comments.  Continuously iterating on patches over the span of weeks isn’t the normal practice.

-Chris